It is against the law to drive while under the influence of marijuana. It has always been assumed that cannabis, like alcohol, impairs the perception, coordination, reflexes and judgment necessary for the safe operation of a motor vehicle. And, of course, there have been governmental studies addressing the question: Does marijuana impair driving?

Interestingly, however, the findings do not necessarily support popular opinion…

Read the full article here:

https://www.duiblog.com/2004/12/14/dui-marijuana-does-marijuana-impair-driving/